* {
    margin: 0;
    padding: 0;
    list-style: none;

    body {
        font-size: 12px;
        background-repeat: no-repeat;
        background-size: 100% 100%;
        background-position: center center;

        .wrapper {
            width: 100vw;
            height: 100vh;
            //本来是自身的高度 加上自身的padding 就变成变异盒模型 
            //因为比百分之一百大了 肯定会出现滚动条
            padding-top: 60px;
            //会根据
            box-sizing: border-box;
            background-color: rgba(0, 0, 0, 0.2);

            .song-img {
                position: relative;
                width: 70%;
                height: 0;
                //padding 不管是什么 都是根据width 来计算的
                // 公司的 0.7 * 100vh == 70% 的宽度
                padding-top: 70%;
                // border: 1px solid #000;
                margin: 0 auto;

                .img-box {
                    //你要因为父集是 高度的0 可以用定位  四个方向都是 0 然后和父集一样
                    position: absolute;
                    top: 0;
                    left: 0;
                    right: 0;
                    bottom: 0;
                    background-color: #000;
                    border-radius: 50%;
                    display: flex;
                    align-items: center;
                    justify-content: center;

                    img {
                        // position: absolute;
                        // top: 50;
                        // left: -50;
                        // transform: 50%;
                        width: 75%;
                        height: 75%;
                        border-radius: 50%;
                    }

                }
            }

            .song-info {
                margin-top: 20px;
                width: 100%;
                height: 126px;
                text-align: center;
                // border: 1px solid #000;
                color: #fff;

                .song-name {
                    font-size: 20px;
                    margin-bottom: 10px;
                }

                .singer-name {
                    font-size: 15px;
                    margin-bottom: 10px;
                }

                .album-name {
                    margin-top: 10px;
                }
            }

            .pro {
                display: flex;

                .cur-time,
                .all-time {
                    width: 60px;
                    height: 40px;
                    // border: 1px solid #000;
                    text-align: center;
                    line-height: 40px;
                    color: #fff;
                }

                .pro-wrp {
                    flex: 1;
                    // border: 1px solid #000;
                    position: relative;
                    overflow: hidden;

                    .pro-top,
                    .pro-bottom {
                        width: 100%;
                        height: 2px;
                        background-color: #fff;
                        position: absolute;
                        top: 50%;
                        margin-top: -1px;
                    }

                    .pro-top {
                        background-color: #fff;
                        transform: translateX(-100%);
                        position: relative;
                        display: flex;
                        align-items: center;
                        justify-content: center;

                        .spot {
                            position: absolute;
                            right: -13.5px;
                            width: 20px;
                            height: 20px;
                            // border: 1px solid#fff;
                            display: flex;
                            align-items: center;
                            justify-content: center;

                            &::after {
                                content: "";
                                display: block;
                                width: 7px;
                                height: 7px;
                                border-radius: 50%;
                                background-color: red;

                            }
                        }
                    }

                    .pro-bottom {
                        background-color: #fff;
                    }
                }
            }

            .control {
                position: absolute;
                bottom: 0;
                width: 100%;
                height: 60px;
                background-color: rgba(0, 0, 0, 0.7);
                display: flex;

                .btn {
                    flex: 1;
                    height: 100%;
                    // border: 1px solid #000;
                    background-position: center center;
                    background-size: 25px;
                    background-repeat: no-repeat;
                }

                .like {
                    background-image: url("../images/icon-like.png");

                    //&. == 意思是 同时又 like 和likeing  
                    &.likeing {
                        background-image: url("../images/icon-like-solid.png");
                    }
                }

                .prev {
                    background-image: url("../images/icon-prev.png")
                }

                .play {
                    background-image: url("../images/icon-play.png");

                    &.playing {
                        background-image: url("../images/icon-pause.png");
                    }
                }

                .next {
                    background-image: url("../images/icon-next.png")
                }

                .list {
                    background-image: url("../images/icon-list.png")
                }
            }

            .list-content {
                width: 100%;
                border: 1px solid red;
                position: absolute;
                bottom: 65px;
            }
        }
    }
}